Home / 52,490,420.48-78,728,718.06-15,601,523

Finding the Fourth Proportional to 52,490,420.48, 78,728,718.06 and 15,601,523

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Solution

The fourth proportional to 52,490,420.48, 78,728,718.06 and 15,601,523 is: 23,400,229.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,490,420.48 : 78,728,718.06 = 15,601,523 : x
  2. Step 2: Convert to fraction form
    52,490,420.48/78,728,718.06 = 15,601,523/x
  3. Step 3: Cross multiply
    52,490,420.48x = 78,728,718.06 × 15,601,523
  4. Step 4: Simplify right side
    52,490,420.48x = 1,228,287,905,573,605.50
  5. Step 5: Solve for x
    x = 1,228,287,905,573,605.50/52,490,420.48
  6. Step 6: Final answer
    x = 23,400,229.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.